EASY
7th CBSE
IMPORTANT
Earn 100

The surface of water can act as a mirror.

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Important Questions on Light

EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Brain Teaser
Have you seen how the word AMBULANCE is written mirror image of it on a vehicle? Can you make out the reason?
MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Checkpoint>Q 1
The _____ consists of seven colours.(white light/ black light)
EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Checkpoint>Q 3
What kind of lens is used as a magnifying glass?
EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 1
Image formed by a plane mirror is _____.
EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 2

Correct the incorrect statement.

The phenomenon due to which white light splits into seven colours on passing through a prism is called spectrum. 

MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 3
The image formed by a spherical mirror is virtual. The mirror will be _____.
MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 4
A mirror with an outwardly bulging reflecting surface is known as _____.
MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 5
_____always diverges light rays.